I found this while working on my app. I actually had a typo, but it took me a bit to f

Reduced: <div class="highlight highlight-source-crystal notranslate position-relat

Compiler crash when using a TypeDeclaration in the wrong spot about crystal HOT 1 OPEN

jwoertink commented on May 25, 2024

Compiler crash when using a TypeDeclaration in the wrong spot

from crystal.

Comments (1)

HertzDevil commented on May 25, 2024 1

Reduced:

def foo(&)
  yield
end

foo { x : Int32 }

Crystal::ASTNode#dependencies cannot be nil (NilAssertionError)
  from src/compiler/crystal/semantic/bindings.cr:3:5 in 'dependencies'
  from src/compiler/crystal/codegen/codegen.cr:2013:7 in 'bound_to_mod_nil?'
  from src/compiler/crystal/codegen/codegen.cr:2005:35 in 'reset_nilable_vars'
  from src/compiler/crystal/codegen/codegen.cr:1657:11 in 'visit'
  from src/compiler/crystal/syntax/visitor.cr:27:12 in 'accept'
  from src/compiler/crystal/codegen/codegen.cr:2413:7 in 'accept'
  from src/compiler/crystal/codegen/codegen.cr:2402:9 in 'request_value'
  from src/compiler/crystal/codegen/call.cr:307:11 in 'codegen_call_with_block'
  from src/compiler/crystal/codegen/call.cr:32:9 in 'visit'
  from src/compiler/crystal/syntax/visitor.cr:27:12 in 'accept'
  from src/compiler/crystal/codegen/codegen.cr:2413:7 in 'accept'
  from src/compiler/crystal/codegen/codegen.cr:737:9 in 'visit'
  from src/compiler/crystal/syntax/visitor.cr:27:12 in 'accept'
  from src/compiler/crystal/codegen/codegen.cr:2413:7 in 'accept'
  from src/compiler/crystal/codegen/codegen.cr:76:7 in 'codegen'
  from src/compiler/crystal/codegen/codegen.cr:72:5 in 'codegen:debug:frame_pointers:single_module'
  from src/compiler/crystal/progress_tracker.cr:22:7 in 'codegen'
  from src/compiler/crystal/compiler.cr:204:16 in 'compile:combine_rpath'
  from src/compiler/crystal/compiler.cr:197:56 in 'compile:combine_rpath'
  from src/compiler/crystal/command.cr:360:3 in 'compile'
  from src/compiler/crystal/command.cr:239:5 in 'run_command'
  from src/compiler/crystal/command.cr:112:7 in 'run'
  from src/compiler/crystal/command.cr:55:5 in 'run'
  from src/compiler/crystal/command.cr:54:3 in 'run'
  from src/compiler/crystal.cr:11:1 in '__crystal_main'
  from src/crystal/main.cr:129:5 in 'main_user_code'
  from src/crystal/main.cr:115:7 in 'main'
  from src/crystal/main.cr:141:3 in 'main'

from crystal.

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